Analysis
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max time kernel
150s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
01-05-2024 20:16
Behavioral task
behavioral1
Sample
33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe
Resource
win7-20231129-en
General
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Target
33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe
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Size
203KB
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MD5
11f830f4b4cc6267a0e449b2f787b13d
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SHA1
a5e7cc1e94b68c57af294ffa0b18bd804ab1e91b
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SHA256
33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2
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SHA512
88cb1019b51e12fd1ed535451369e30b3e183b1e31ea66081d66f06b413920243a05bfdb0d4bcdf562e28b33b31709f852dae18621c264cb2970a46b41724b1f
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SSDEEP
3072:UzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIT3CDw+SKgyEA3tn8MqsyAx4/k:ULV6Bta6dtJmakIM5YCUwBtO+7Uk
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Service = "C:\\Program Files (x86)\\WPA Service\\wpasvc.exe" 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe -
Processes:
33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe -
Drops file in Program Files directory 2 IoCs
Processes:
33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exedescription ioc process File created C:\Program Files (x86)\WPA Service\wpasvc.exe 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe File opened for modification C:\Program Files (x86)\WPA Service\wpasvc.exe 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1988 schtasks.exe 2616 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exepid process 864 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe 864 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe 864 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe 864 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe 864 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe 864 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exepid process 864 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exedescription pid process Token: SeDebugPrivilege 864 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exedescription pid process target process PID 864 wrote to memory of 1988 864 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe schtasks.exe PID 864 wrote to memory of 1988 864 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe schtasks.exe PID 864 wrote to memory of 1988 864 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe schtasks.exe PID 864 wrote to memory of 2616 864 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe schtasks.exe PID 864 wrote to memory of 2616 864 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe schtasks.exe PID 864 wrote to memory of 2616 864 33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe"C:\Users\Admin\AppData\Local\Temp\33cd194d9a7b17ca1d56590d3c8995744f6e5f7fdafa4eaf27c043b25fb846f2.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WPA Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3CF9.tmp"2⤵
- Creates scheduled task(s)
PID:1988 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WPA Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3D68.tmp"2⤵
- Creates scheduled task(s)
PID:2616
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5738b8c70bec70e1b8baf7c485f8f21f1
SHA1ce03d545d04974cddcb76d9271420e35aa3988fe
SHA25620178631f0bf141384df0e447496346e0daf33208f7133da999b26a73af49b89
SHA512648e80c0913af44a107e146c53bcff80746e1ed36866edc752f5815ffd3fae935ae47fc69e48c48efcf11685d3d4cf6b5b5276b8f06c9aba6d1fc170c571db48
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Filesize
1KB
MD51c18d34e4c00b9a6b81126a2f10bbb74
SHA19c975e7627bdb8d7af3615684d59fa02c3b81902
SHA256ee68aecf2917fd9ddd167e6403d3149ac3dd7f346f3c9c66b6d75620b0ccd621
SHA51275a3ecebd55c8e433199122925c7c612fe3ea23a93fbca10ed83c80f11396da428581e36c42e98a0eef5210630cea040ed0da076bfcb620ddb38dee7152b816d